package com.yuchao.base.xyc004.proxy.jdk;

/**
 * Created by xingyuchao on 2017-06-13.
 * 定义一个快递服务接口
 */
public interface ExpressService {

    /*发快递方法*/
    public String sendExpress();

    /*收快递方法*/
    public void receiveExpress();
}